Can caffeine cause heart palpitations?

It is possible, but whether caffeine brings on heart palpitations is specific to you. There is surprisingly little research on this exact connection, and caffeine affects heart palpitations in some people and not in others. The only reliable way to know your own answer is to track caffeine and heart palpitations together for two to three weeks and look for the pattern in your own data.

Why there's no one-size answer

What shapes how you feel has obviously not been studied, but more important, many combinations of things have simply not risen to the level of attention in scholarly research that is needed to say with certainty how they are related. Bodies differ. Caffeine might affect heart palpitations for another person and do nothing to you. The only data that settles it is your own.

How to find out for yourself

Tapestry makes finding out simple and private. You log caffeine and heart palpitations with a few taps a day, and after two to three weeks Tapestry shows you whether they actually move together, in your own data. Cirdia never stores your wellness data on its servers, so what you track stays private to you.

  1. Note caffeine on the days you have it.
  2. Note heart palpitations when they show up, and how strong they are.
  3. After two to three weeks, look for the pattern. Tapestry finds the connection for you, simply and privately, with no messy spreadsheet.

If you have not already, it is worth talking to your doctor and working through heart palpitations together. Tracking heart palpitations alongside caffeine gives the two of you something concrete to start from.

See whether caffeine sets off heart palpitations. Start tracking with Tapestry, privately.

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Common questions

Does caffeine cause heart palpitations?

Sometimes, for some people. Caffeine is a plausible trigger for heart palpitations, but it is individual. Track caffeine and heart palpitations together for two to three weeks to see whether it is true for you.

Why does caffeine cause heart palpitations?

When it does, the reason differs from person to person. The only way to confirm caffeine affects heart palpitations is to track both for two to three weeks and watch the pattern.

Is there a connection between caffeine and heart palpitations?

There may be, for you. Whether caffeine and heart palpitations are connected is specific to your body. Two to three weeks of tracking both reveals your own link.

Should I avoid caffeine if I have heart palpitations?

You do not have to cut caffeine out to find out. Track caffeine alongside heart palpitations for two to three weeks first. If a real pattern shows up, then you will know it is worth changing, and you will have your own data behind the decision.

How do I know if caffeine is causing my heart palpitations?

Track caffeine and heart palpitations for two to three weeks. If heart palpitations reliably follow caffeine, you have found a trigger. Tapestry does this for you, privately, with a few taps a day.

Why do I get heart palpitations after drinking caffeine?

It could be that caffeine is a trigger for you, or it could be something else entirely. Track caffeine and heart palpitations for two to three weeks and Tapestry will show you whether they move together.

Tapestry is a wellness journal, not a medical device, and this page is not medical advice. If heart palpitations are severe, persistent, or new and worrying, please talk to a clinician.